#include"chen.h"

void str_cli( FILE *fp, int sockfd );

int
main( int argc, char *argv[] )
{
	int sockfd;
	
	struct sockaddr_in servaddr;

	if ( argc != 2 )
		err_quit( "usage: ip<address>" );

	sockfd = Socket( AF_INET, SOCK_STREAM, 0 );

	bzero( &servaddr, sizeof( servaddr ) );
	servaddr.sin_family = AF_INET;
	servaddr.sin_port = htons( SERV_PORT );
	inet_pton( AF_INET, argv[1], &servaddr.sin_addr );
	Connect( sockfd, ( struct sockaddr * ) &servaddr, sizeof( servaddr ) );

	str_cli( stdin, sockfd );
	
	exit( 0 );
}

void
str_cli( FILE *fp, int sockfd )
{
	char sendline[MAXLINE], recvline[MAXLINE];

	while ( fgets( sendline, MAXLINE, fp ) != NULL ) {
		writen( sockfd, sendline, strlen( sendline ) );

		if ( readline( sockfd, recvline, MAXLINE ) == 0 )
			err_quit( "str_cli: server terminated prematurely" );
		fputs( recvline, stdout );
	}
}
